Hot
Average highs reach 34°C, so days can feel very hot.
September verdict
Barstow, California, United States in September
Weather score92Excellent
Excellent for holiday weather
Average highs reach 34°C, so days can feel very hot. Sunshine averages 10h per day, so bright days are a strong part of the month. Rainfall averages 6mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
34°C
Rain
6mm
Sun
10h
Weather score
92
Excellent
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 6mm, which is relatively low for holiday planning.
Bright
Sunshine averages 10h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Barstow, California, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September34°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
September6mm average rain
September is close to Barstow's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
Sun
September10 hours average sun
September sits close to Barstow's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
September92 weather score
September is one of Barstow's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsMay to June and August to October
These months have the strongest weather score in the monthly averages.
